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1997 Buick LeSabre Custom 3.8L Misfire
Posted to GM Driveability on 4/5/2011 35 Replies

we have a 97 buick le sab, that is runing poor,is mising under load, we check the cat and looks like is ok,the only code tha i get is po300, plug, wires are good, fuelpump is new, fuel filter,new coils, new modul,i just dont know what is nex, on my scan tool t...

35 Replies Received (View Replies)

  Related Documents & Media  1997 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K1V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Under Load

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K1V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Under Load

Trouble Codes

P0300Multiple Misfire Detected